CN101130749B - System for heat-producing sludge gas by combination of solar and electric heating tubes - Google Patents
System for heat-producing sludge gas by combination of solar and electric heating tubes Download PDFInfo
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- CN101130749B CN101130749B CN200710144369XA CN200710144369A CN101130749B CN 101130749 B CN101130749 B CN 101130749B CN 200710144369X A CN200710144369X A CN 200710144369XA CN 200710144369 A CN200710144369 A CN 200710144369A CN 101130749 B CN101130749 B CN 101130749B
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- magnetic valve
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- water
- water outlet
- heating tube
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M21/00—Bioreactors or fermenters specially adapted for specific uses
- C12M21/04—Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/12—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/12—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
- C12M41/18—Heat exchange systems, e.g. heat jackets or outer envelopes
- C12M41/24—Heat exchange systems, e.g. heat jackets or outer envelopes inside the vessel
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M43/00—Combinations of bioreactors or fermenters with other apparatus
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/59—Biological synthesis; Biological purification
Abstract
The invention discloses a system and a device which produce methane by heating with electrical cartridge heater and solar energy. The invention solves the present problem that the structure which produces methane with a plurality of energy is complicate, the operation fees are expensive and the large scale application is difficult. The water outlet of solar collector and the first end of the second magnetic valve are connected with the water outlet of incubator, the water outlet of the solar energy collector is connected with the first end of the first magnetic valve, the second ends of the first magnetic valve and the second magnetic valve are connected with the water outlet of the circulating water pump, the water inlet of the circulating water pump and the water outlet of the incubator are connected with methane tank, the electrical cartridge heater is arranged in the incubator, two temperature sensors are arranged on the pipe of the solar collector and incubator, the control input end of the circulating water pump and two magnetic valves are connected with the control output end of the temperature controller, and the signal output ends of two sensors are connected with the signal output end of the temperature controller.
Description
Technical field
The present invention relates to the device that a kind of sun power and electrically heated connection pipe closes the heating producing methane.
Background technology
Biogas technology is meant and utilizes agricultural wastes to reclaim the energy and produce other agriculture articles for use that this energy is recyclable regenerative.China is large agricultural country, and aquaculture obtains fast development in recent years, and the scale and the quantity of livestock and poultry farm constantly enlarge, the sharp increase of feces of livestock and poultry quantity discharged.According to incompletely statistics, at the bottom of calendar year 2001, annual ight soil and liquid dung total amount are above 1,000,000,000 tons, add the wash-down water that intensification is produced, actual blowdown flow rate is considerably beyond this numeral, and this present situation in rural area provides material condition and economic condition for the application of biogas technology in China rural area at present.Biogas technology reduces the destruction to the forest reserves at the life energy that applying of rural area not only can solve wide farmers, and the protection eubiosis can also be improved peasant household's sanitary condition and living environment, improves the quality of living.But in the northern area of China, because winter temperature is low, make that the methane-generating pit leavening temperature is low, factor of created gase is low, even the phenomenon of methane-generating pit bursting by freezing can appear, though occurred some various energy resources associating producing methane systems at present, as fire pond and solar heat pump etc., but structure all more complicated, working cost costliness, be difficult to large-scale promotion and use.
Summary of the invention
Existing various energy resources associating producing methane system architecture is complicated, working cost is expensive, be difficult to the problem that large-scale promotion is used in order to solve in the present invention, provides a kind of sun power and electric heating tube to unite heating producing methane system.The present invention comprises solar energy collector 1, attemperater 2, electric heating tube 3, water circulating pump 4, temperature regulator 5, first temperature sensor 6, second temperature sensor 7, first magnetic valve 8 and second magnetic valve 9, first end of the water outlet of solar energy collector 1 and second magnetic valve 9 all is connected with the water-in of attemperater 2, the water-in of solar energy collector 1 is connected with first end of first magnetic valve 8, second end of second end of first magnetic valve 8 and second magnetic valve 9 all is connected with the water outlet of water circulating pump 4, the water-in of water circulating pump 4 is connected with the water outlet of methane-generating pit 10, the water-in of methane-generating pit 10 is connected with the water outlet of attemperater 2, electric heating tube 3 is arranged in the attemperater 2, the control input end of water circulating pump 4 is connected with first control output end of temperature regulator 5, the control input end of first magnetic valve 8 is connected with second control output end of temperature regulator 5, the control input end of second magnetic valve 9 is connected with the 3rd control output end of temperature regulator 5, first temperature sensor 6 is arranged on the pipeline at water outlet place of solar energy collector 1, the signal output part of first temperature sensor 6 is connected with first signal input part of temperature regulator 5, second temperature sensor 7 is arranged on the attemperater 2, and the signal output part of second temperature sensor 7 is connected with the second signal input terminus of temperature regulator 5.
The present invention compares with the methane-generating pit that utilizes the heating of combustion pond, has characteristics simple in structure, easy to use; Compare with the mode that relies on solar heat pump heating producing methane, it is few to have an initial investment, the characteristics that working cost is low; The present invention utilizes sun power and electric heating tube connection and heating producing methane, be not subjected to the influence of north of china in winter cold snap, the output that can guarantee methane-generating pit satisfies the gas demand of using, the circulation of system is without the external world during electric heater for heating, reduce the loss of heat, solved the problem that northern area is difficult to promote biogas technology winter.
Description of drawings
Fig. 1 is an one-piece construction synoptic diagram of the present invention, and Fig. 2 is the one-piece construction synoptic diagram of embodiment three.
Embodiment
Embodiment one: referring to Fig. 1, present embodiment is by solar energy collector 1, attemperater 2, electric heating tube 3, water circulating pump 4, temperature regulator 5, first temperature sensor 6, second temperature sensor 7, first magnetic valve 8 and second magnetic valve 9 are formed, first end of the water outlet of solar energy collector 1 and second magnetic valve 9 all is connected with the water-in of attemperater 2, the water-in of solar energy collector 1 is connected with first end of first magnetic valve 8, second end of second end of first magnetic valve 8 and second magnetic valve 9 all is connected with the water outlet of water circulating pump 4, the water-in of water circulating pump 4 is connected with the water outlet of methane-generating pit 10, the water-in of methane-generating pit 10 is connected with the water outlet of attemperater 2, electric heating tube 3 is arranged in the attemperater 2, the control input end of water circulating pump 4 is connected with first control output end of temperature regulator 5, the control input end of first magnetic valve 8 is connected with second control output end of temperature regulator 5, the control input end of second magnetic valve 9 is connected with the 3rd control output end of temperature regulator 5, first temperature sensor 6 is arranged on the pipeline at water outlet place of solar energy collector 1, the signal output part of first temperature sensor 6 is connected with first signal input part of temperature regulator 5, second temperature sensor 7 is arranged on the attemperater 2, and the signal output part of second temperature sensor 7 is connected with the second signal input terminus of temperature regulator 5.When system started, the temperature in solar energy collector 1 and the attemperater 2 all was lower than temperature rating, and first magnetic valve 8, second magnetic valve 9 and water circulating pump 4 are all closed, and manually opened electric heating tube 3 is the water heating in the attemperater 2; When the temperature in the attemperater 2 reaches temperature rating, second temperature sensor 7 sends to temperature regulator 5 with signal, temperature regulator 5 sends control command to second magnetic valve 9 and water circulating pump 4, second magnetic valve 9 and water circulating pump 4 are opened, hot water circulates between attemperater 2 and methane-generating pit 10, and release of heat is methane-generating pit 10 heating during hot water process methane-generating pit 10; When the temperature in the solar energy collector 1 reaches temperature rating, first temperature sensor 6 sends to temperature regulator 5 with signal, temperature regulator 5 sends control command to first magnetic valve 8 and second magnetic valve 9, first magnetic valve 8 is opened, second magnetic valve 9 cuts out, hot water flows out from the water outlet of solar energy collector 1, behind attemperater 2 in the internal recycling release of heat of methane-generating pit 10, get back to solar energy collector 1 by water circulating pump 4 at last, can manual-lock electric heating tube 3 after the circulation beginning; When the water outlet temperature of solar energy collector 1 is lower than temperature rating, first temperature sensor 6 sends to temperature regulator 5 with signal, temperature regulator 5 sends control command to first magnetic valve 8 and second magnetic valve 9, first magnetic valve 8 cuts out, second magnetic valve 9 is opened, hot water circulates between attemperater 2 and methane-generating pit 10, can manually opened electric heating tube 3 after the circulation beginning, and repeat above process and can realize that the methane-generating pit northern area is round-the-clock in the winter time and satisfy the air feed needs; When the temperature in the attemperater 2 is lower than temperature rating, second temperature sensor 7 sends to temperature regulator 5 with signal, temperature regulator 5 sends control command to second magnetic valve 9 and water circulating pump 4, and second magnetic valve 9 and water circulating pump 4 are all closed, and system is out of service.Described solar energy collector 1 can adopt flat type solar heat collector, described temperature regulator 5 can adopt WK-150-1 type rly. temperature regulator, described first temperature sensor 6 and second temperature sensor 7 can adopt NR-81530 type thermocouple temperature sensor, and described first magnetic valve 8 and second magnetic valve 9 can adopt ZQDF-Y type liquid magnetic valve.
Embodiment two: referring to Fig. 1, present embodiment has increased timer 11 on the basis of embodiment one, and timer 11 is arranged on the current supply circuit of electric heating tube 3.Other composition is identical with embodiment one with annexation.Using system of the present invention after for some time, can be that timer 11 is set the working hour according to the local climatological data of record, to realize automatization control of the present invention.
Embodiment three: referring to Fig. 2, present embodiment has increased Mgs 12 on the basis of embodiment one, Mgs 12 is arranged on the current supply circuit of electric heating tube 3, and the control input end of Mgs 12 is connected with the 4th control output end of temperature regulator 5.Other composition is identical with embodiment one with annexation.According to different areas light application time every day and intensity characteristics all inequality, Mgs 12 can be carried out more accurate control to the temperature in the attemperater according to the temperature rating that second temperature sensor 7 is set, and can satisfy the various needs to the biogas usage quantity.Described Mgs 12 can adopt QWA2 type Mgs.
Embodiment four: referring to Fig. 1, present embodiment has increased automatic exhaust steam valve 13 on the basis of embodiment one, and automatic exhaust steam valve 13 is arranged on the pipeline at water outlet place of solar energy collector 1.Other composition is identical with embodiment one with annexation.More intense when strong when sunshine, the portion water in the solar energy collector 1 becomes water vapour, and is unfavorable to the water system circulation, and influence system's heat exchange, when vapor pressure increased to secure setting, automatic exhaust steam valve 13 was opened, water vapor is discharged, and reaches the purpose of normal operation.Described automatic exhaust steam valve 13 can adopt KWNV type automatic exhaust steam valve.
Embodiment five: referring to Fig. 1, present embodiment has increased automatic vent air collector 14 on the basis of embodiment one, and automatic vent air collector 14 is arranged on the attemperater 2.Other composition is identical with embodiment one with annexation.When using electric heating tube 3 heating and solar heating being arranged, portion water in the attemperater 2 becomes water vapour, and the internal pressure of attemperater 2 is constantly increased, and causes damage easily, automatic vent air collector 14 automatic drainage water steam are its decompression, reach the purpose of safe handling.
Claims (5)
1. sun power and electric heating tube are united heating producing methane system, it comprises solar energy collector (1), attemperater (2), electric heating tube (3), water circulating pump (4), temperature regulator (5), first temperature sensor (6), second temperature sensor (7), first magnetic valve (8) and second magnetic valve (9), it is characterized in that the water outlet of solar energy collector (1) and first end of second magnetic valve (9) all are connected with the water-in of attemperater (2), the water-in of solar energy collector (1) is connected with first end of first magnetic valve (8), second end of second end of first magnetic valve (8) and second magnetic valve (9) all is connected with the water outlet of water circulating pump (4), the water-in of water circulating pump (4) is connected with the water outlet of methane-generating pit (10), the water-in of methane-generating pit (10) is connected with the water outlet of attemperater (2), electric heating tube (3) is arranged in the attemperater (2), the control input end of water circulating pump (4) is connected with first control output end of temperature regulator (5), the control input end of first magnetic valve (8) is connected with second control output end of temperature regulator (5), the control input end of second magnetic valve (9) is connected with the 3rd control output end of temperature regulator (5), first temperature sensor (6) is arranged on the pipeline at water outlet place of solar energy collector (1), the signal output part of first temperature sensor (6) is connected with first signal input part of temperature regulator (5), second temperature sensor (7) is arranged on the attemperater (2), and the signal output part of second temperature sensor (7) is connected with the second signal input terminus of temperature regulator (5).
2. sun power according to claim 1 and electric heating tube are united heating producing methane system, it is characterized in that it has increased timer (11), and timer (11) is arranged on the current supply circuit of electric heating tube (3).
3. sun power according to claim 1 and electric heating tube are united heating producing methane system, it is characterized in that it has increased Mgs (12), Mgs (12) is arranged on the current supply circuit of electric heating tube (3), and the control input end of Mgs (12) is connected with the 4th control output end of temperature regulator (5).
4. sun power according to claim 1 and electric heating tube are united heating producing methane system, it is characterized in that it has increased automatic exhaust steam valve (13), and automatic exhaust steam valve (13) is arranged on the pipeline at water outlet place of solar energy collector (1).
5. sun power according to claim 1 and electric heating tube are united heating producing methane system, it is characterized in that it has increased automatic vent air collector (14), and automatic vent air collector (14) is arranged on the attemperater (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710144369XA CN101130749B (en) | 2007-09-26 | 2007-09-26 | System for heat-producing sludge gas by combination of solar and electric heating tubes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710144369XA CN101130749B (en) | 2007-09-26 | 2007-09-26 | System for heat-producing sludge gas by combination of solar and electric heating tubes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101130749A CN101130749A (en) | 2008-02-27 |
| CN101130749B true CN101130749B (en) | 2011-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710144369XA Expired - Fee Related CN101130749B (en) | 2007-09-26 | 2007-09-26 | System for heat-producing sludge gas by combination of solar and electric heating tubes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101130749B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101294134B (en) * | 2008-06-23 | 2011-04-06 | 哈尔滨工业大学 | Full water freezen protection system of solar biogas generating pit in sharp frost area |
| KR101541744B1 (en) * | 2015-03-02 | 2015-08-12 | 주식회사 경동나비엔 | Method for sterilizing hot water mat |
| CN104928174A (en) * | 2015-06-25 | 2015-09-23 | 南安市绿野沼气技术开发研究所 | Biogas pool high in raw material utilization rate |
| CN109369232A (en) * | 2018-09-26 | 2019-02-22 | 新安洁环境卫生股份有限公司 | A kind of method and apparatus using solar energy fermentation rubbish |
| CN109401959B (en) * | 2018-11-27 | 2022-01-25 | 河南工业大学 | Dietary fiber extraction element suitable for industrial production |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4238337A (en) * | 1979-02-09 | 1980-12-09 | Walter Todd Peters | Methane gas producer using biological decomposition of waste matter |
-
2007
- 2007-09-26 CN CN200710144369XA patent/CN101130749B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4238337A (en) * | 1979-02-09 | 1980-12-09 | Walter Todd Peters | Methane gas producer using biological decomposition of waste matter |
Non-Patent Citations (1)
| Title |
|---|
| T.M. Alkhamis et al.Heating of a biogas reactor using a solar energy system with temperature control unit.Solar energy.2000,69(3),239-247. * |
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| Publication number | Publication date |
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| CN101130749A (en) | 2008-02-27 |
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Granted publication date: 20110330 Termination date: 20110926 |